CVE-2026-62391

The security fix for CVE-2025-66518 is incomplete. Any client who can access to Apache Kyuubi Server via Kyuubi frontend protocols can bypass server-side config kyuubi.session.local.dir.allowlist via unprefixed Spark config aliases. This issue affects Apache Kyuubi: from 1.6.0 before 1.12.0. Users are recommended to upgrade to version 1.12.0, which fixes the issue.

CVSS 3.1

8.1CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

EPSS

0.8% chance of exploitation in the next 30 days; higher than 55% of CVEs (scores of 2026-10-25)

CWEs

CWE-22, CWE-27

Published

2026-07-31

Modified

2026-10-23

Record from

the NVD, synced 2026-10-24

Affected

• apache:kyuubi

References

• https://lists.apache.org/thread/vo4k4nxz23kfzrpp120nsojb0vrkx4w1

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